Table 3. ORs and 95% CIs for atrial fibrillation according to GGT in ischemic stroke patients.

GGT quartile	Q1	Q2	Q3	Q4	p for trend
Unadjusted	1	1.55 (0.85–2.82)	1.72 (0.95–3.11)	2.26 (1.27–4.03)	0.005
Model 1*	1	1.60 (0.87–2.95)	2.06 (1.12–3.80)	2.83 (1.56–5.15)	<0.001
Model 2†	1	1.76 (0.94–3.32)	2.47 (1.29–4.73)	3.31 (1.70–6.46)	<0.001

Data are OR (95% CI) values.

^*Adjusted for sex and age, ^†Adjusted for sex, age, body mass index, systolic blood pressure, fasting blood glucose, total cholesterol, aspartate aminotransferase, alanine aminotransferase, previous stroke, hypertension, diabetes, hyperlipidemia, liver disease, and smoking.

GGT: gamma-glutamyl transferase, OR: odds ratio.